Table 2.

Results from univariate and multivariate analysis of the relationship between comorbidities and type of pain.

	Neuropathic	Nociceptive	Univariate	Multivariate
Age*	55.2 ± 8.6	52.9 ± 11.4	0.2
Duration of the disease*	10.2 ± 7.8	9.8 ± 6.7	0.9
Treatment with bDMARD (yes/no) (%)	29.6	19.0	0.2
mMASES*	2.5 ± 2.7	0.8 ± 1.4	0.001
BMI*	28.2 ± 5.3	26.6 ± 4.9	0.09
Leptin (ηg/mL)*	26.8 ± 21.6	14.2 ± 13.5	0.001	OR: 1.03(1.007–1.056); p < 0.01**
HADS-D*	7.6 ± 4.10	3.9 ± 3.4	0.001
HADS-A*	9.8 ± 3.7	5.8 ± 3.9	0.001
ISI*	14.5 ± 6.1	7.3 ± 4.9	0.001	OR: 1.19(1.09–1.297); p < 0.001**

HADS-D and HADS-A, Depression and Anxiety subscales of the Hospital Anxiety and Depression Scale respectively; ISI, Insomnia Severity Index. *Values in cells represent (mean ± SD). **Nagelkerke R²: 0:52.